Christmas and New Year’s Schedule: Our lab will be closed December 24–25, 2025, and December 31, 2025 to January 1, 2026. Please note that no one will be available to receive samples on these days.
Pregnancy tests will be reported on December 26 and January 2nd. Goat/Sheep/Cattle serological biosecurity tests will be reported on December 23 and December 30. Click here for more information about our schedule.

Effective July 14, 2025: All samples with an expected delivery date of July 14 or later must be sent to our new Texas testing facility. Learn More

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Large Ruminant Information

Fawn colored Jersey cow.

Understanding MAP and Johne’s Disease in Cattle

December 4, 2023

In the intricate world of ruminants, a microscopic intruder silently thrives, causing a disease that often goes unnoticed until it’s too late. Mycobacterium…

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Two black Angus cows standing in a winter field with an American flag in the distance.

The Angus Revolution: From Scotland to the American West

November 24, 2023

The story of the Angus breed in America is a fascinating journey that began with George Grant’s ambitious endeavor in 1873. Transporting four…

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Notice: All reports should be shared with your veterinarian for analysis and interpretation of results.

2815 Exchange BLVD. Suite 100,
Southlake, TX 76092
Office hours 9 AM to 5 PM M-F
(870) 232 – 6401
1-844-DLD DIAG (1-844-353-3424)
lab@deltalivestockdiagnostics.com

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